You have potential.
Try shading in some more parts.
Try making the yellow shock-thingys a little more transparent considering they're on vents. (By the way, I like the vents, but try using blur on the vents.)
Add some more details as well.
7/10
I can't really comment seeming as it's a wip
because you have used the same texture twice, try and make the thighs different from the shins but it's a good start,
nice colours and good effects.